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$850+ Cheap flights from Santa Rosa (STS) to Romania

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — OTP
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Santa Rosa to Romania

Best flights from Santa Rosa to Romania
Discover carefully curated flight deals from Santa Rosa to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:47 pmSTS - OTP
2 stops44h 18mAmerican Airlines
Mon 4/63:30 pmOTP - STS
2 stops42h 11mAmerican Airlines
Deal found 10/31$850

Cheap flight deals from Santa Rosa to Romania

Keep the following information in mind while searching for Santa Rosa to Romania flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$850
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$719
Provider with most accurate pricing for San Francisco-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bucharest (BUH) flights.
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From Santa Rosa Sonoma County to Romania
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Romania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Santa Rosa to Romania that are best for you.

Fly from

Santa Rosa

Fly to

Romania

Route

Depart

Return

Price

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Thu 4/2

12:47 pm-7:05 pm

2 stops44h 18m

Bucharest Otopeni Intl

Mon 4/6

3:30 pm-11:41 pm

2 stops42h 11m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Best time to book a flight from Santa Rosa to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Romania

What is the cheapest month to book a flight from Santa Rosa to Romania?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Romania (average of $531). Flying from Santa Rosa to Romania in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Romania?

    For a flight from Santa Rosa to Romania, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

  • How long is the flight from Santa Rosa to Romania?

    There are many flights that can get you from Santa Rosa to Romania in 44h 18m. Fly via American Airlines to get the fastest option. There are 6374 mi between Santa Rosa and Romania.

  • What are the most popular routes from Santa Rosa to Romania?

    Most travelers choose Santa Rosa Sonoma County - Bucharest Otopeni Intl, Santa Rosa Sonoma County - Cluj Napoca or Santa Rosa Sonoma County - Sibiu when deciding on the best route from Santa Rosa to Romania.

  • Can I find deals for flights from Santa Rosa to Romania that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Romania.

  • Can I find deals for business class flights from Santa Rosa to Romania?

    Yes. Cheapflights offers flight deals from Santa Rosa to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Romania?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Romania (average of $531). Flying from Santa Rosa to Romania in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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